Huawei UPS5000-E-80K-LABBS User Manual page 37

UPS5000-E-(20 kVA-80 kVA)
User Manual (Integrated UPS, 208 V)
Figure 2-13 Monitoring interface card
Table 2-5 Ports on the monitoring interface card
Port
DO_1
DO_2
DO_3
DO_4
DB26
Battery
temperature sensor
port
Southbound
communications
port 1
Southbound
communications
port 2
Issue 04 (2020-03-12)
The maximum voltage and current of ports DO_1 to DO_4 are 30 V DC, 1 A or 60 V DC, 0.5 A
respectively.
Silk Screen
NO
COM
NO
COM
NO
COM
NO
COM
MDU
B_TEMP
COM1
COM2
Copyright © Huawei Technologies Co., Ltd.
Description
DO_1 is used to output alarms and indicates critical
alarms by default. It can be set to indicate minor
alarms, bypass mode, battery mode, or low battery
voltage.
DO_2 is used to output alarms and indicates minor
alarms by default. It can be set to indicate critical
alarms, bypass mode, battery mode, or low battery
voltage
DO_3 is used to output alarms and indicates bypass
mode by default. It can be set to indicate critical
alarms, minor alarms, battery mode, or low battery
voltage.
DO_4 is used to output alarms and indicates battery
mode by default. It can be set to indicate critical
alarms, minor alarms, bypass mode, or low battery
voltage.
Provides FE, RS485, I2C, and CAN signals.
Connects to an indoor battery temperature sensor.
 Supported protocol: Modbus-RTU.
 Connects to an ambient temperature and
humidity sensor over two wires.
 Supported protocol: Modbus-RTU.
 Connects to a southbound device.
2 Overview
29